US PATENT SUBCLASS 335 / 57
.~.~ Contact or electrode structure

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


335 /   HD   ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS

2  DF  ELECTROMAGNETICALLY ACTUATED SWITCHES {30}
47  DF  .~ Utilizing conductive liquid (e.g., mercury) {4}
57.~.~ Contact or electrode structure {1}
58  DF  .~.~.~> Mercury or mercury wetted

DEFINITION

Classification: 335/57

(under subclass 47) Subject matter wherein the device includes significant contact or electrode structural details.

SEE OR SEARCH THIS CLASS, SUBCLASS:

83, for polarized switches with significant contact structure.

97, for periodic switches with significant contact structure.

133+, for multiple contact type switches with significant contact structure.

154, for vacuum (reed) switches with significant contact or contact actuating means.

196+, for significant contact structure not peculiar to any of the specialized types above. SEE OR SEARCH CLASS

200, Electricity: Circuit Makers and Breakers,

166, for switch contact details.